/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools;

/**
 * SystemEventListenerService is the interface implemented by SystemEventListenerServiceImpl.
 * This class is not considered stable and may change.
 * 
 * Users are referred to the SystemEventListenerFactory API, which is considered stable.
 */
public interface SystemEventListenerService {

    /**
     * Set the SystemEventListener
     * 
     * @param listener
     */
    void setSystemEventListener(SystemEventListener listener);

    /**
     * Get the SystemEventListener
     * @return
     */
    SystemEventListener getSystemEventListener();

}
